Combining with local calibration, the distortion error of the optical system in the camera is corrected.
结合局部标定法,对摄象机光学系统的畸变误差进行校正。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
Behavioral Modeling technology can also resolve system error compensation problem such as antenna distortion, and provide one straight and effective artifice for antenna regulate and maintenance.
使用行为建模技术还能够解决天线变形等系统误差补偿问题,为天线调试与维护提供了一种直观有效的手段。
Elastic distortion generated by gyro due to acceleration is the major factor of producing drift error.
陀螺在加速度作用下的弹性变形,是产生漂移误差的主要因素。
The checkout error of distortion and flexure caused by tapers of crank bore and piston pin eye is analysed. The solution for this problem is put forward.
针对一般采用的几种连杆弯曲和扭曲测量方法,就连杆大小端孔锥度造成的测量误差进行了分析,并提出了解决途径。
Automatic reading of analog meter has been a research hotspot recently, but the reading error caused by imaging distortion always exists.
指针式仪表的自动读数是近年来的热门研究内容,但一直存在由成像畸变导致的误差较大的问题。
The correction of camera optics distortion and sub-pixel method for image processing can reduce the error of target image orientation for the precision improvement of system measuring.
摄像机光学畸变的修正以及图像处理的亚像素定位方法,减小了目标图像的定位误差,提高了系统的测量和调整的精度。
The leaf image taken by digital camera often has linear geometric distortion, it can bring error to the measurement of leaf area.
数码相机摄入图像时产生的线性几何畸变会给叶片面积的测量带来误差。
The error factors such as intensity distortion, noise and geometry distortion will affect matching performance, so the paper gives the opposite processing methods.
灰度失真、噪声、几何失真等误差因数会影响匹配性能,本文给出了相对应的处理方法。
And three geometric correcting methods are provided for correcting the error originated from the digitizing and the map paper's distortion too.
同时,给出了三种几何纠正方法来纠正数字化和图纸变形产生的误差。
Analyses the reason of apparel pen plotter distortion in theory to reduce the plot error.
从理论上分析服装笔式绘图仪横梁变形原因,以减小绘图误差。
Geometric distortion in 5 different fields of view (FOV) was calculated by measuring the absolute borderline error of direct scan and coronal digital reconstructed radiograph (DRR).
将获得的图像分为不同大小的5个视窗范围,测量直接扫描图像和DRR图像的边界绝对位置误差并计算其几何畸变率。
The tolerance of the BOE to the phase distortion with Gauss distribution of the input laser beam and the manufacturing error are analyzed.
基于高斯分布随机信号模型,分析了二元光学器件对输入波面位相畸变的宽容度。
Usually there is need to use error control coding to detect and correct those transmission errors caused by signal distortion.
通常需要采用差错控制码来检测和纠正由信道失真引起的信息传输错误。
Then introduces the main contents of strategic failure analyses including the content error, process distortion and organization invalidation.
接着介绍了战略失效分析的主要内容,包括战略内容失误,战略过程失真和战略组织失效。
This paper discusses the number of sampling points necessary for 'representing the roundness error of a closed curve without distortion.
探讨了应取多少采样点才可不失真地反映连续曲线所具有的圆度值。
An optimal subband rate allocation algorithm in mean-squared error (MSE) minimization sense was proposed, which achieves persistent optimal rate-distortion performance under any given rate constrains.
提出均方误差最小意义上的最佳三维子带码率分配算法,该算法在任意给定码率限制条件下都能获得最优率失真性能。
In multimedia signal processing, quantization error is a function of input signal and it results in the audible distortion and noise modulation in the audio signals.
在多媒体信号处理中,由于量化误差是输入信号的函数,使得语音信号产生信号失真和噪声调制。
This algorithm employed full-enclosing prediction based on a new high efficient sorting technique and results in a forecast error set after sorting, which could embed data with a low distortion.
该算法使用一种新的基于高效排序的全邻预测算法,经过排序以后形成预测误差集合,可以在很低失真度的情况下嵌入数据。
The three-dimensional information of objects is enormous. When the data was transmitted, the error would be occurred in communication lines because of attenuation, distortion and noise.
由于实物的立体信息大,而且在数据传输过程中,由于衰减、失真和噪声,会使通信线路上的信号发生错误。
Finally the system error was analyzed and its effect was calculated to the measuring result of thermal distortion.
最后分析了系统误差,并计算了系统误差对热变形测量结果的影响。
Static error mostly includes shafting error, coder error, time-lag error by TV sensor, measure distortion by optics structure and atmosphere refraction error etc.
静态误差主要有轴系误差、编码器误差、电视传感器本身存在的时间滞后误差、光学结构中可测量的失真以及大气折射误差等;
In observation of vertical distortion, the existence of gross error will change the real information about the vertical distortion, which may degrade the reliability of vertical distortion analysis.
对于建筑物的垂直变形观测,粗差的存在必将严重改变垂直变形信息,影响垂直变形分析结果的可靠性,因此,粗差的定位和剔除极为重要。
The focussing error is corrected by means of dynamic focussing module and the "pillow shaped" distortion is corrected with the software of the grid interpolating algorithm.
分别以动态聚焦模块校正聚焦误差,以网格插值算法软件校正“枕形”畸变。
A pitch error resilience scheme was developed to reduce speech distortion through narrow band channels with high bit-error-rates.
为降低在窄带高误码率信道上语音传输的失真,针对基音参数提出了一种解码端抗差错算法。
Therefore, how to estimate precisely the distortion between the codec in error prone environments in order to choose the coding mode is the key problem of rate-distortion.
因此如何准确估算出差错环境下从编码器到解码器端的失真度,并由此来决定编码模式就成为率失真优化的关键问题。
DWA(Data Weighted Averaging) algorithm is employed in design of the multi-bit feedback DAC to average the mismatch error and reduce the harmonic distortion.
在多比特反馈DAC的设计中采用了数据轮转算法,使得其失配误差平均化,谐波能量降低。
Based on these theories, we can deduce the error diffusion with output-dependent feedback method that can control the dot-gain distortion well.
由此,可以演化出根据设备特性反馈改变簇点中少数点多少的绿噪声半调算法,使得程序的健壮性提高,对点增益现象可以很好的控制。
The running results show that the error of checking equipment is 0.1 and distortion is less than 0.5%. The system is simple, convenient, reliable in data transfer and accuracy control and so on.
实验结果表明装置综合误差为0.1级,输出电压失真度小于0.5%,系统运行准确、数据传输可靠、操作方便及功能完善。
The running results show that the error of checking equipment is 0.1 and distortion is less than 0.5%. The system is simple, convenient, reliable in data transfer and accuracy control and so on.
实验结果表明装置综合误差为0.1级,输出电压失真度小于0.5%,系统运行准确、数据传输可靠、操作方便及功能完善。
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